25
2024.01
What is the purpose of industrial boiler water supply test?
In China's industrial boiler is widely used in chemical industry, food, brewing, heating, paper making, printing and dyeing, rubber and other industries. So, what is the purpose of these industrial boiler water supply testing?
2024.01.25
24
2026.07
Portable Water Hardness Tester CE ISO RoHS Certified – ERUN-SP7-H2
Looking for a portable water hardness tester with CE, ISO 9001, and RoHS certifications? ERUN-SP7-H2 offers 0.1–500.0 mg/L range, ±5% accuracy, and built-in printer. Ideal for surface water, wastewater, and lab analysis.
2026.07.24
22
2026.07
Why Pharma and Food Plants in SE Asia and the Middle East Should Choose This Certified Online Conductivity Sensor?
China manufacturer of online conductivity sensors with CE, ISO 9001 & RoHS certifications. The ERUN-A4Q offers a 10μS~300mS/cm range, ±1% F.S accuracy, and IP68 rating for industrial water, cooling water & wastewater. Get factory-direct pricing & global shipping.
2026.07.22
21
2026.07
Surface Water Quality Analyzer: CE, ISO 9001 & RoHS Certified for Lake, River & Natural Water Monitoring
ERUN-SP8-ASC portable multi-parameter surface water quality analyzer—CE, ISO 9001 & RoHS certified. Measures pH, DO, turbidity, chlorophyll, ammonia & more. IP68 rated, 30m depth. Ideal for lake, river & natural water monitoring.
2026.07.21
20
2026.07
COD Analyzer for Drinking Water Quality Testing: Certified, Reliable, and Export-Ready
Looking for a reliable COD analyzer for drinking water quality testing? Our UV spectrophotometry COD sensor features CE, RoHS & ISO 9001 certifications, self-cleaning wiper, RS485 Modbus output, and 0.01mg/L resolution. Trusted by water treatment plants worldwide. Get factory-direct pricing today.
2026.07.20
17
2026.07
Aquaculture Water Quality Multi-Parameter Meter: Test pH, Turbidity, DO, Nitrite, Sulfate with One Device
Looking for a reliable aquaculture water quality meter? ERUN-ST7 tests pH, turbidity, conductivity, DO, nitrite, sulfate & more. CE, RoHS & ISO 9001 certified. Factory-direct with global shipping. Learn more.
2026.07.17
16
2026.07
Portable Multiparameter Water Quality Meter: The Complete Solution for Drinking Water Testing
Looking for a portable multiparameter water quality meter for drinking water testing? ERUN-SP-M9000 measures pH, turbidity, conductivity, dissolved oxygen & more. CE, RoHS & ISO 9001 certified.
2026.07.16
15
2026.07
Drinking Water Multi‑Parameter Tester: The Complete Solution for pH, Turbidity, Conductivity & Residual Chlorine Detection
Looking for a reliable drinking water multi‑parameter tester? Our CE, ISO 9001 & RoHS certified instrument measures pH, turbidity, conductivity & residual chlorine simultaneously. Backed by global market data and WHO standards. Get accurate results in minutes.
2026.07.15
123...73
+86 18166600151
nawei@xayingrun.com